11221222022122 has 32 divisors (see below), whose sum is σ = 20323102072320. Its totient is φ = 4544471420160.

The previous prime is 11221222022099. The next prime is 11221222022173. The reversal of 11221222022122 is 22122022212211.

It is a junction number, because it is equal to n+sod(n) for n = 11221222022093 and 11221222022102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294007279 + ... + 294045442.

It is an arithmetic number, because the mean of its divisors is an integer number (635096939760).

Almost surely, 2^{11221222022122} is an apocalyptic number.

11221222022122 is a deficient number, since it is larger than the sum of its proper divisors (9101880050198).

11221222022122 is a wasteful number, since it uses less digits than its factorization.

11221222022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588052806.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11221222022122 its reverse (22122022212211), we get a palindrome (33343244234333).

The spelling of 11221222022122 in words is "eleven trillion, two hundred twenty-one billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty-two".